Ključne besede: indefinite and unbounded potential, concave term, asymmetric reaction, critical groups, multiple solutions, Harnack inequalityCelotno besedilo (datoteka, 665,32 KB)
Ključne besede: indefinite and unbounded potential, Robin eigenvalue problem, sublinear perturbation, superlinear perturbation, maximum principle, positive solution, minimal positive solutionCelotno besedilo (datoteka, 759,32 KB)
Ključne besede: resonant problem, reduction method, regularity theory, indefinite and unbounded potential, local linkingCelotno besedilo (datoteka, 484,13 KB)
Ključne besede: indefinite and unbounded potential, critical groups, multiple solutions, nonlinear regularity, resonance, Robin boundary condition, strong comparison, truncationCelotno besedilo (datoteka, 673,65 KB)